Solana Shanghai Billboard Ad and Event Halted by Chinese Authorities

The notable detail is not the halted billboard but the central bank's public response — a signal that visibility, not just trading, is now a regulatory flashpoint in mainland China. This affects projects attempting brand-building through physical advertising in jurisdictions with restrictive crypto stances, and it puts event organizers on notice that permits and promotion carry their own risk. Whether the PBOC's commentary hardens into a broader standard for how crypto brands may appear in public spaces is the open question worth watching.